<?xml version='1.0' encoding='utf-8'?>
<FilingSummary>
  <Version>3.22.1</Version>
  <ProcessingTime/>
  <ReportFormat>html</ReportFormat>
  <ContextCount>1842</ContextCount>
  <ElementCount>779</ElementCount>
  <EntityCount>1</EntityCount>
  <FootnotesReported>true</FootnotesReported>
  <SegmentCount>310</SegmentCount>
  <ScenarioCount>0</ScenarioCount>
  <TuplesReported>false</TuplesReported>
  <UnitCount>7</UnitCount>
  <MyReports>
    <Report instance="wfc-20220331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R1.htm</HtmlFileName>
      <LongName>000010001 - Document - Document and Entity Information</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.wellsfargo.com/role/DocumentandEntityInformation</Role>
      <ShortName>Document and Entity Information</ShortName>
      <MenuCategory>Cover</MenuCategory>
      <Position>1</Position>
    </Report>
    <Report instance="wfc-20220331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R2.htm</HtmlFileName>
      <LongName>100010002 - Statement - Consolidated Statement of Income</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.wellsfargo.com/role/ConsolidatedStatementofIncome</Role>
      <ShortName>Consolidated Statement of Income</ShortName>
      <MenuCategory>Statements</MenuCategory>
      <Position>2</Position>
    </Report>
    <Report instance="wfc-20220331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R3.htm</HtmlFileName>
      <LongName>100020003 - Statement - Consolidated Statement of Comprehensive Income</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.wellsfargo.com/role/ConsolidatedStatementofComprehensiveIncome</Role>
      <ShortName>Consolidated Statement of Comprehensive Income</ShortName>
      <MenuCategory>Statements</MenuCategory>
      <Position>3</Position>
    </Report>
    <Report instance="wfc-20220331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R4.htm</HtmlFileName>
      <LongName>100030004 - Statement - Consolidated Balance Sheet</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.wellsfargo.com/role/ConsolidatedBalanceSheet</Role>
      <ShortName>Consolidated Balance Sheet</ShortName>
      <MenuCategory>Statements</MenuCategory>
      <Position>4</Position>
    </Report>
    <Report instance="wfc-20220331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R5.htm</HtmlFileName>
      <LongName>100040005 - Statement - Consolidated Balance Sheet (Parenthetical)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.wellsfargo.com/role/ConsolidatedBalanceSheetParenthetical</Role>
      <ShortName>Consolidated Balance Sheet (Parenthetical)</ShortName>
      <MenuCategory>Statements</MenuCategory>
      <Position>5</Position>
    </Report>
    <Report instance="wfc-20220331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R6.htm</HtmlFileName>
      <LongName>100050006 - Statement - Consolidated Statement of Changes in Equity</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.wellsfargo.com/role/ConsolidatedStatementofChangesinEquity</Role>
      <ShortName>Consolidated Statement of Changes in Equity</ShortName>
      <MenuCategory>Statements</MenuCategory>
      <Position>6</Position>
    </Report>
    <Report instance="wfc-20220331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R7.htm</HtmlFileName>
      <LongName>100060007 - Statement - Consolidated Statement of Cash Flows</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.wellsfargo.com/role/ConsolidatedStatementofCashFlows</Role>
      <ShortName>Consolidated Statement of Cash Flows</ShortName>
      <MenuCategory>Statements</MenuCategory>
      <Position>7</Position>
    </Report>
    <Report instance="wfc-20220331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R8.htm</HtmlFileName>
      <LongName>210011001 - Disclosure - Summary of Significant Accounting Policies</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.wellsfargo.com/role/SummaryofSignificantAccountingPolicies</Role>
      <ShortName>Summary of Significant Accounting Policies</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>8</Position>
    </Report>
    <Report instance="wfc-20220331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R9.htm</HtmlFileName>
      <LongName>210051002 - Disclosure - Trading Activities</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.wellsfargo.com/role/TradingActivities</Role>
      <ShortName>Trading Activities</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>9</Position>
    </Report>
    <Report instance="wfc-20220331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R10.htm</HtmlFileName>
      <LongName>210091003 - Disclosure - AFS and HTM Debt Securities</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.wellsfargo.com/role/AFSandHTMDebtSecurities</Role>
      <ShortName>AFS and HTM Debt Securities</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>10</Position>
    </Report>
    <Report instance="wfc-20220331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R11.htm</HtmlFileName>
      <LongName>210181004 - Disclosure - Loans and Related Allowance for Credit Losses</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.wellsfargo.com/role/LoansandRelatedAllowanceforCreditLosses</Role>
      <ShortName>Loans and Related Allowance for Credit Losses</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>11</Position>
    </Report>
    <Report instance="wfc-20220331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R12.htm</HtmlFileName>
      <LongName>210341005 - Disclosure - Leasing Activity</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.wellsfargo.com/role/LeasingActivity</Role>
      <ShortName>Leasing Activity</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>12</Position>
    </Report>
    <Report instance="wfc-20220331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R13.htm</HtmlFileName>
      <LongName>210391006 - Disclosure - Equity Securities</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.wellsfargo.com/role/EquitySecurities</Role>
      <ShortName>Equity Securities</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>13</Position>
    </Report>
    <Report instance="wfc-20220331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R14.htm</HtmlFileName>
      <LongName>210451007 - Disclosure - Other Assets</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.wellsfargo.com/role/OtherAssets</Role>
      <ShortName>Other Assets</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>14</Position>
    </Report>
    <Report instance="wfc-20220331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R15.htm</HtmlFileName>
      <LongName>210481008 - Disclosure - Securitizations and Variable Interest Entities</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.wellsfargo.com/role/SecuritizationsandVariableInterestEntities</Role>
      <ShortName>Securitizations and Variable Interest Entities</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>15</Position>
    </Report>
    <Report instance="wfc-20220331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R16.htm</HtmlFileName>
      <LongName>210571009 - Disclosure - Mortgage Banking Activities</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.wellsfargo.com/role/MortgageBankingActivities</Role>
      <ShortName>Mortgage Banking Activities</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>16</Position>
    </Report>
    <Report instance="wfc-20220331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R17.htm</HtmlFileName>
      <LongName>210631010 - Disclosure - Intangible Assets</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.wellsfargo.com/role/IntangibleAssets</Role>
      <ShortName>Intangible Assets</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>17</Position>
    </Report>
    <Report instance="wfc-20220331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R18.htm</HtmlFileName>
      <LongName>210681011 - Disclosure - Guarantees and Other Commitments</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.wellsfargo.com/role/GuaranteesandOtherCommitments</Role>
      <ShortName>Guarantees and Other Commitments</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>18</Position>
    </Report>
    <Report instance="wfc-20220331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R19.htm</HtmlFileName>
      <LongName>210721012 - Disclosure - Pledged Assets and Collateral</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.wellsfargo.com/role/PledgedAssetsandCollateral</Role>
      <ShortName>Pledged Assets and Collateral</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>19</Position>
    </Report>
    <Report instance="wfc-20220331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R20.htm</HtmlFileName>
      <LongName>210771013 - Disclosure - Legal Actions</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.wellsfargo.com/role/LegalActions</Role>
      <ShortName>Legal Actions</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>20</Position>
    </Report>
    <Report instance="wfc-20220331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R21.htm</HtmlFileName>
      <LongName>210791014 - Disclosure - Derivatives</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.wellsfargo.com/role/Derivatives</Role>
      <ShortName>Derivatives</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>21</Position>
    </Report>
    <Report instance="wfc-20220331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R22.htm</HtmlFileName>
      <LongName>210891015 - Disclosure - Fair Values of Assets and Liabilities</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.wellsfargo.com/role/FairValuesofAssetsandLiabilities</Role>
      <ShortName>Fair Values of Assets and Liabilities</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>22</Position>
    </Report>
    <Report instance="wfc-20220331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R23.htm</HtmlFileName>
      <LongName>210991016 - Disclosure - Preferred Stock</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.wellsfargo.com/role/PreferredStock</Role>
      <ShortName>Preferred Stock</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>23</Position>
    </Report>
    <Report instance="wfc-20220331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R24.htm</HtmlFileName>
      <LongName>211031017 - Disclosure - Revenue from Contracts with Customers</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.wellsfargo.com/role/RevenuefromContractswithCustomers</Role>
      <ShortName>Revenue from Contracts with Customers</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>24</Position>
    </Report>
    <Report instance="wfc-20220331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R25.htm</HtmlFileName>
      <LongName>211061018 - Disclosure - Employee Benefits and Other Expenses</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.wellsfargo.com/role/EmployeeBenefitsandOtherExpenses</Role>
      <ShortName>Employee Benefits and Other Expenses</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>25</Position>
    </Report>
    <Report instance="wfc-20220331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R26.htm</HtmlFileName>
      <LongName>211101019 - Disclosure - Restructuring Charges</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.wellsfargo.com/role/RestructuringCharges</Role>
      <ShortName>Restructuring Charges</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>26</Position>
    </Report>
    <Report instance="wfc-20220331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R27.htm</HtmlFileName>
      <LongName>211131020 - Disclosure - Earnings Per Common Share</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.wellsfargo.com/role/EarningsPerCommonShare</Role>
      <ShortName>Earnings Per Common Share</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>27</Position>
    </Report>
    <Report instance="wfc-20220331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R28.htm</HtmlFileName>
      <LongName>211181021 - Disclosure - Other Comprehensive Income</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.wellsfargo.com/role/OtherComprehensiveIncome</Role>
      <ShortName>Other Comprehensive Income</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>28</Position>
    </Report>
    <Report instance="wfc-20220331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R29.htm</HtmlFileName>
      <LongName>211221022 - Disclosure - Operating Segments</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.wellsfargo.com/role/OperatingSegments</Role>
      <ShortName>Operating Segments</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>29</Position>
    </Report>
    <Report instance="wfc-20220331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R30.htm</HtmlFileName>
      <LongName>211251023 - Disclosure - Regulatory Capital Requirements and Other Restrictions</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.wellsfargo.com/role/RegulatoryCapitalRequirementsandOtherRestrictions</Role>
      <ShortName>Regulatory Capital Requirements and Other Restrictions</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>30</Position>
    </Report>
    <Report instance="wfc-20220331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R31.htm</HtmlFileName>
      <LongName>220022001 - Disclosure - Summary of Significant Accounting Policies (Policies)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.wellsfargo.com/role/SummaryofSignificantAccountingPoliciesPolicies</Role>
      <ShortName>Summary of Significant Accounting Policies (Policies)</ShortName>
      <MenuCategory>Policies</MenuCategory>
      <ParentRole>http://www.wellsfargo.com/role/SummaryofSignificantAccountingPolicies</ParentRole>
      <Position>31</Position>
    </Report>
    <Report instance="wfc-20220331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R32.htm</HtmlFileName>
      <LongName>230033001 - Disclosure - Summary of Significant Accounting Policies (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.wellsfargo.com/role/SummaryofSignificantAccountingPoliciesTables</Role>
      <ShortName>Summary of Significant Accounting Policies (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://www.wellsfargo.com/role/SummaryofSignificantAccountingPolicies</ParentRole>
      <Position>32</Position>
    </Report>
    <Report instance="wfc-20220331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R33.htm</HtmlFileName>
      <LongName>230063002 - Disclosure - Trading Activities (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.wellsfargo.com/role/TradingActivitiesTables</Role>
      <ShortName>Trading Activities (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://www.wellsfargo.com/role/TradingActivities</ParentRole>
      <Position>33</Position>
    </Report>
    <Report instance="wfc-20220331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R34.htm</HtmlFileName>
      <LongName>230103003 - Disclosure - AFS and HTM Debt Securities (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.wellsfargo.com/role/AFSandHTMDebtSecuritiesTables</Role>
      <ShortName>AFS and HTM Debt Securities (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://www.wellsfargo.com/role/AFSandHTMDebtSecurities</ParentRole>
      <Position>34</Position>
    </Report>
    <Report instance="wfc-20220331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R35.htm</HtmlFileName>
      <LongName>230193004 - Disclosure - Loans and Related Allowance for Credit Losses (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.wellsfargo.com/role/LoansandRelatedAllowanceforCreditLossesTables</Role>
      <ShortName>Loans and Related Allowance for Credit Losses (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://www.wellsfargo.com/role/LoansandRelatedAllowanceforCreditLosses</ParentRole>
      <Position>35</Position>
    </Report>
    <Report instance="wfc-20220331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R36.htm</HtmlFileName>
      <LongName>230353005 - Disclosure - Leasing Activity (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.wellsfargo.com/role/LeasingActivityTables</Role>
      <ShortName>Leasing Activity (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://www.wellsfargo.com/role/LeasingActivity</ParentRole>
      <Position>36</Position>
    </Report>
    <Report instance="wfc-20220331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R37.htm</HtmlFileName>
      <LongName>230403006 - Disclosure - Equity Securities (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.wellsfargo.com/role/EquitySecuritiesTables</Role>
      <ShortName>Equity Securities (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://www.wellsfargo.com/role/EquitySecurities</ParentRole>
      <Position>37</Position>
    </Report>
    <Report instance="wfc-20220331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R38.htm</HtmlFileName>
      <LongName>230463007 - Disclosure - Other Assets (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.wellsfargo.com/role/OtherAssetsTables</Role>
      <ShortName>Other Assets (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://www.wellsfargo.com/role/OtherAssets</ParentRole>
      <Position>38</Position>
    </Report>
    <Report instance="wfc-20220331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R39.htm</HtmlFileName>
      <LongName>230493008 - Disclosure - Securitizations and Variable Interest Entities (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.wellsfargo.com/role/SecuritizationsandVariableInterestEntitiesTables</Role>
      <ShortName>Securitizations and Variable Interest Entities (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://www.wellsfargo.com/role/SecuritizationsandVariableInterestEntities</ParentRole>
      <Position>39</Position>
    </Report>
    <Report instance="wfc-20220331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R40.htm</HtmlFileName>
      <LongName>230583009 - Disclosure - Mortgage Banking Activities (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.wellsfargo.com/role/MortgageBankingActivitiesTables</Role>
      <ShortName>Mortgage Banking Activities (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://www.wellsfargo.com/role/MortgageBankingActivities</ParentRole>
      <Position>40</Position>
    </Report>
    <Report instance="wfc-20220331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R41.htm</HtmlFileName>
      <LongName>230643010 - Disclosure - Intangible Assets (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.wellsfargo.com/role/IntangibleAssetsTables</Role>
      <ShortName>Intangible Assets (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://www.wellsfargo.com/role/IntangibleAssets</ParentRole>
      <Position>41</Position>
    </Report>
    <Report instance="wfc-20220331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R42.htm</HtmlFileName>
      <LongName>230693011 - Disclosure - Guarantees and Other Commitments (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.wellsfargo.com/role/GuaranteesandOtherCommitmentsTables</Role>
      <ShortName>Guarantees and Other Commitments (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://www.wellsfargo.com/role/GuaranteesandOtherCommitments</ParentRole>
      <Position>42</Position>
    </Report>
    <Report instance="wfc-20220331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R43.htm</HtmlFileName>
      <LongName>230733012 - Disclosure - Pledged Assets and Collateral (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.wellsfargo.com/role/PledgedAssetsandCollateralTables</Role>
      <ShortName>Pledged Assets and Collateral (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://www.wellsfargo.com/role/PledgedAssetsandCollateral</ParentRole>
      <Position>43</Position>
    </Report>
    <Report instance="wfc-20220331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R44.htm</HtmlFileName>
      <LongName>230803013 - Disclosure - Derivatives (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.wellsfargo.com/role/DerivativesTables</Role>
      <ShortName>Derivatives (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://www.wellsfargo.com/role/Derivatives</ParentRole>
      <Position>44</Position>
    </Report>
    <Report instance="wfc-20220331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R45.htm</HtmlFileName>
      <LongName>230903014 - Disclosure - Fair Values of Assets and Liabilities (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.wellsfargo.com/role/FairValuesofAssetsandLiabilitiesTables</Role>
      <ShortName>Fair Values of Assets and Liabilities (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://www.wellsfargo.com/role/FairValuesofAssetsandLiabilities</ParentRole>
      <Position>45</Position>
    </Report>
    <Report instance="wfc-20220331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R46.htm</HtmlFileName>
      <LongName>231003015 - Disclosure - Preferred Stock (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.wellsfargo.com/role/PreferredStockTables</Role>
      <ShortName>Preferred Stock (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://www.wellsfargo.com/role/PreferredStock</ParentRole>
      <Position>46</Position>
    </Report>
    <Report instance="wfc-20220331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R47.htm</HtmlFileName>
      <LongName>231043016 - Disclosure - Revenue from Contracts with Customers (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.wellsfargo.com/role/RevenuefromContractswithCustomersTables</Role>
      <ShortName>Revenue from Contracts with Customers (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://www.wellsfargo.com/role/RevenuefromContractswithCustomers</ParentRole>
      <Position>47</Position>
    </Report>
    <Report instance="wfc-20220331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R48.htm</HtmlFileName>
      <LongName>231073017 - Disclosure - Employee Benefits and Other Expenses (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.wellsfargo.com/role/EmployeeBenefitsandOtherExpensesTables</Role>
      <ShortName>Employee Benefits and Other Expenses (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://www.wellsfargo.com/role/EmployeeBenefitsandOtherExpenses</ParentRole>
      <Position>48</Position>
    </Report>
    <Report instance="wfc-20220331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R49.htm</HtmlFileName>
      <LongName>231113018 - Disclosure - Restructuring Charges (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.wellsfargo.com/role/RestructuringChargesTables</Role>
      <ShortName>Restructuring Charges (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://www.wellsfargo.com/role/RestructuringCharges</ParentRole>
      <Position>49</Position>
    </Report>
    <Report instance="wfc-20220331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R50.htm</HtmlFileName>
      <LongName>231143019 - Disclosure - Earnings Per Common Share (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.wellsfargo.com/role/EarningsPerCommonShareTables</Role>
      <ShortName>Earnings Per Common Share (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://www.wellsfargo.com/role/EarningsPerCommonShare</ParentRole>
      <Position>50</Position>
    </Report>
    <Report instance="wfc-20220331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R51.htm</HtmlFileName>
      <LongName>231193020 - Disclosure - Other Comprehensive Income (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.wellsfargo.com/role/OtherComprehensiveIncomeTables</Role>
      <ShortName>Other Comprehensive Income (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://www.wellsfargo.com/role/OtherComprehensiveIncome</ParentRole>
      <Position>51</Position>
    </Report>
    <Report instance="wfc-20220331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R52.htm</HtmlFileName>
      <LongName>231233021 - Disclosure - Operating Segments (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.wellsfargo.com/role/OperatingSegmentsTables</Role>
      <ShortName>Operating Segments (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://www.wellsfargo.com/role/OperatingSegments</ParentRole>
      <Position>52</Position>
    </Report>
    <Report instance="wfc-20220331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R53.htm</HtmlFileName>
      <LongName>231263022 - Disclosure - Regulatory Capital Requirements and Other Restrictions (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.wellsfargo.com/role/RegulatoryCapitalRequirementsandOtherRestrictionsTables</Role>
      <ShortName>Regulatory Capital Requirements and Other Restrictions (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://www.wellsfargo.com/role/RegulatoryCapitalRequirementsandOtherRestrictions</ParentRole>
      <Position>53</Position>
    </Report>
    <Report instance="wfc-20220331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R54.htm</HtmlFileName>
      <LongName>240044001 - Disclosure - Summary of Significant Accounting Policies (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.wellsfargo.com/role/SummaryofSignificantAccountingPoliciesDetails</Role>
      <ShortName>Summary of Significant Accounting Policies (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.wellsfargo.com/role/SummaryofSignificantAccountingPoliciesTables</ParentRole>
      <Position>54</Position>
    </Report>
    <Report instance="wfc-20220331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R55.htm</HtmlFileName>
      <LongName>240074002 - Disclosure - Trading Assets and Liabilities (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.wellsfargo.com/role/TradingAssetsandLiabilitiesDetails</Role>
      <ShortName>Trading Assets and Liabilities (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>55</Position>
    </Report>
    <Report instance="wfc-20220331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R56.htm</HtmlFileName>
      <LongName>240084003 - Disclosure - Trading Activities Net Interest Income and Net Gains (Losses) on Trading Activities (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.wellsfargo.com/role/TradingActivitiesNetInterestIncomeandNetGainsLossesonTradingActivitiesDetails</Role>
      <ShortName>Trading Activities Net Interest Income and Net Gains (Losses) on Trading Activities (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>56</Position>
    </Report>
    <Report instance="wfc-20220331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R57.htm</HtmlFileName>
      <LongName>240114004 - Disclosure - AFS and HTM Debt Securities, Outstanding (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.wellsfargo.com/role/AFSandHTMDebtSecuritiesOutstandingDetails</Role>
      <ShortName>AFS and HTM Debt Securities, Outstanding (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>57</Position>
    </Report>
    <Report instance="wfc-20220331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R58.htm</HtmlFileName>
      <LongName>240124005 - Disclosure - AFS and HTM Debt Securities, HTM Debt Securities Purchases and Transfers (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.wellsfargo.com/role/AFSandHTMDebtSecuritiesHTMDebtSecuritiesPurchasesandTransfersDetails</Role>
      <ShortName>AFS and HTM Debt Securities, HTM Debt Securities Purchases and Transfers (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>58</Position>
    </Report>
    <Report instance="wfc-20220331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R59.htm</HtmlFileName>
      <LongName>240134006 - Disclosure - AFS and HTM Debt Securities, Income Statement Impacts (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.wellsfargo.com/role/AFSandHTMDebtSecuritiesIncomeStatementImpactsDetails</Role>
      <ShortName>AFS and HTM Debt Securities, Income Statement Impacts (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>59</Position>
    </Report>
    <Report instance="wfc-20220331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R60.htm</HtmlFileName>
      <LongName>240144007 - Disclosure - AFS and HTM Debt Securities, Investment Grade Debt Securities (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.wellsfargo.com/role/AFSandHTMDebtSecuritiesInvestmentGradeDebtSecuritiesDetails</Role>
      <ShortName>AFS and HTM Debt Securities, Investment Grade Debt Securities (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>60</Position>
    </Report>
    <Report instance="wfc-20220331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R61.htm</HtmlFileName>
      <LongName>240154008 - Disclosure - AFS and HTM Debt Securities, Gross Unrealized Losses and Fair Value (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.wellsfargo.com/role/AFSandHTMDebtSecuritiesGrossUnrealizedLossesandFairValueDetails</Role>
      <ShortName>AFS and HTM Debt Securities, Gross Unrealized Losses and Fair Value (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>61</Position>
    </Report>
    <Report instance="wfc-20220331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R62.htm</HtmlFileName>
      <LongName>240164009 - Disclosure - AFS Debt Securities, Contractual Maturities (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.wellsfargo.com/role/AFSDebtSecuritiesContractualMaturitiesDetails</Role>
      <ShortName>AFS Debt Securities, Contractual Maturities (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>62</Position>
    </Report>
    <Report instance="wfc-20220331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R63.htm</HtmlFileName>
      <LongName>240174010 - Disclosure - HTM Debt Securities, Contractual Maturities (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.wellsfargo.com/role/HTMDebtSecuritiesContractualMaturitiesDetails</Role>
      <ShortName>HTM Debt Securities, Contractual Maturities (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>63</Position>
    </Report>
    <Report instance="wfc-20220331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R64.htm</HtmlFileName>
      <LongName>240204011 - Disclosure - Loans and Related Allowance for Credit Losses, Loans Outstanding (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.wellsfargo.com/role/LoansandRelatedAllowanceforCreditLossesLoansOutstandingDetails</Role>
      <ShortName>Loans and Related Allowance for Credit Losses, Loans Outstanding (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>64</Position>
    </Report>
    <Report instance="wfc-20220331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R65.htm</HtmlFileName>
      <LongName>240214012 - Disclosure - Loans and Related Allowance for Credit Losses, Significant Activity (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.wellsfargo.com/role/LoansandRelatedAllowanceforCreditLossesSignificantActivityDetails</Role>
      <ShortName>Loans and Related Allowance for Credit Losses, Significant Activity (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>65</Position>
    </Report>
    <Report instance="wfc-20220331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R66.htm</HtmlFileName>
      <LongName>240224013 - Disclosure - Loans and Related Allowance for Credit Losses, Commitments to Lend (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.wellsfargo.com/role/LoansandRelatedAllowanceforCreditLossesCommitmentstoLendDetails</Role>
      <ShortName>Loans and Related Allowance for Credit Losses, Commitments to Lend (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>66</Position>
    </Report>
    <Report instance="wfc-20220331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R67.htm</HtmlFileName>
      <LongName>240234014 - Disclosure - Loans and Related Allowance for Credit Losses, Allowance for Credit Losses for Loans (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.wellsfargo.com/role/LoansandRelatedAllowanceforCreditLossesAllowanceforCreditLossesforLoansDetails</Role>
      <ShortName>Loans and Related Allowance for Credit Losses, Allowance for Credit Losses for Loans (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>67</Position>
    </Report>
    <Report instance="wfc-20220331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R68.htm</HtmlFileName>
      <LongName>240244015 - Disclosure - Loans and Related Allowance for Credit Losses, Allowance for Credit Losses for Loans Activity by Portfolio Segment (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.wellsfargo.com/role/LoansandRelatedAllowanceforCreditLossesAllowanceforCreditLossesforLoansActivitybyPortfolioSegmentDetails</Role>
      <ShortName>Loans and Related Allowance for Credit Losses, Allowance for Credit Losses for Loans Activity by Portfolio Segment (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>68</Position>
    </Report>
    <Report instance="wfc-20220331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R69.htm</HtmlFileName>
      <LongName>240254016 - Disclosure - Loans and Related Allowance for Credit Losses, Commercial Loan Categories by Risk Categories and Vintage (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.wellsfargo.com/role/LoansandRelatedAllowanceforCreditLossesCommercialLoanCategoriesbyRiskCategoriesandVintageDetails</Role>
      <ShortName>Loans and Related Allowance for Credit Losses, Commercial Loan Categories by Risk Categories and Vintage (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>69</Position>
    </Report>
    <Report instance="wfc-20220331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R70.htm</HtmlFileName>
      <LongName>240264017 - Disclosure - Loans and Related Allowance for Credit Losses, Loans by Delinquency Status, Commercial (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.wellsfargo.com/role/LoansandRelatedAllowanceforCreditLossesLoansbyDelinquencyStatusCommercialDetails</Role>
      <ShortName>Loans and Related Allowance for Credit Losses, Loans by Delinquency Status, Commercial (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>70</Position>
    </Report>
    <Report instance="wfc-20220331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R71.htm</HtmlFileName>
      <LongName>240274018 - Disclosure - Loans and Related Allowance for Credit Losses, Loans by Delinquency Status, Consumer (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.wellsfargo.com/role/LoansandRelatedAllowanceforCreditLossesLoansbyDelinquencyStatusConsumerDetails</Role>
      <ShortName>Loans and Related Allowance for Credit Losses, Loans by Delinquency Status, Consumer (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>71</Position>
    </Report>
    <Report instance="wfc-20220331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R72.htm</HtmlFileName>
      <LongName>240284019 - Disclosure - Loans and Related Allowance for Credit Losses, Loans by FICO Score, Consumer (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.wellsfargo.com/role/LoansandRelatedAllowanceforCreditLossesLoansbyFICOScoreConsumerDetails</Role>
      <ShortName>Loans and Related Allowance for Credit Losses, Loans by FICO Score, Consumer (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>72</Position>
    </Report>
    <Report instance="wfc-20220331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R73.htm</HtmlFileName>
      <LongName>240294020 - Disclosure - Loans and Related Allowance for Credit Losses, Loans by Loan to Value Ratio, Consumer (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.wellsfargo.com/role/LoansandRelatedAllowanceforCreditLossesLoansbyLoantoValueRatioConsumerDetails</Role>
      <ShortName>Loans and Related Allowance for Credit Losses, Loans by Loan to Value Ratio, Consumer (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>73</Position>
    </Report>
    <Report instance="wfc-20220331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R74.htm</HtmlFileName>
      <LongName>240304021 - Disclosure - Loans and Related Allowance for Credit Losses, Nonaccrual (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.wellsfargo.com/role/LoansandRelatedAllowanceforCreditLossesNonaccrualDetails</Role>
      <ShortName>Loans and Related Allowance for Credit Losses, Nonaccrual (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>74</Position>
    </Report>
    <Report instance="wfc-20220331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R75.htm</HtmlFileName>
      <LongName>240314022 - Disclosure - Loans and Related Allowance for Credit Losses, 90 Days or More Past Due and Still Accruing (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.wellsfargo.com/role/LoansandRelatedAllowanceforCreditLosses90DaysorMorePastDueandStillAccruingDetails</Role>
      <ShortName>Loans and Related Allowance for Credit Losses, 90 Days or More Past Due and Still Accruing (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>75</Position>
    </Report>
    <Report instance="wfc-20220331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R76.htm</HtmlFileName>
      <LongName>240324023 - Disclosure - Loans and Related Allowance for Credit Losses, Troubled Debt Restructurings Modifications by Type (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.wellsfargo.com/role/LoansandRelatedAllowanceforCreditLossesTroubledDebtRestructuringsModificationsbyTypeDetails</Role>
      <ShortName>Loans and Related Allowance for Credit Losses, Troubled Debt Restructurings Modifications by Type (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>76</Position>
    </Report>
    <Report instance="wfc-20220331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R77.htm</HtmlFileName>
      <LongName>240334024 - Disclosure - Loans and Related Allowance for Credit Losses, Troubled Debt Restructurings, Current Defaults (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.wellsfargo.com/role/LoansandRelatedAllowanceforCreditLossesTroubledDebtRestructuringsCurrentDefaultsDetails</Role>
      <ShortName>Loans and Related Allowance for Credit Losses, Troubled Debt Restructurings, Current Defaults (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>77</Position>
    </Report>
    <Report instance="wfc-20220331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R78.htm</HtmlFileName>
      <LongName>240364025 - Disclosure - Leasing Activity, Leasing Revenue (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.wellsfargo.com/role/LeasingActivityLeasingRevenueDetails</Role>
      <ShortName>Leasing Activity, Leasing Revenue (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>78</Position>
    </Report>
    <Report instance="wfc-20220331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R79.htm</HtmlFileName>
      <LongName>240374026 - Disclosure - Leasing Activity, Operating Lease Right-of-Use (ROU) Assets and Lease Liabilities (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.wellsfargo.com/role/LeasingActivityOperatingLeaseRightofUseROUAssetsandLeaseLiabilitiesDetails</Role>
      <ShortName>Leasing Activity, Operating Lease Right-of-Use (ROU) Assets and Lease Liabilities (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>79</Position>
    </Report>
    <Report instance="wfc-20220331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R80.htm</HtmlFileName>
      <LongName>240384027 - Disclosure - Leasing Activity, Lease Costs (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.wellsfargo.com/role/LeasingActivityLeaseCostsDetails</Role>
      <ShortName>Leasing Activity, Lease Costs (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>80</Position>
    </Report>
    <Report instance="wfc-20220331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R81.htm</HtmlFileName>
      <LongName>240414028 - Disclosure - Equity Securities (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.wellsfargo.com/role/EquitySecuritiesDetails</Role>
      <ShortName>Equity Securities (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.wellsfargo.com/role/EquitySecuritiesTables</ParentRole>
      <Position>81</Position>
    </Report>
    <Report instance="wfc-20220331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R82.htm</HtmlFileName>
      <LongName>240424029 - Disclosure - Equity Securities Net Gains (Losses) from Equity Securities (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.wellsfargo.com/role/EquitySecuritiesNetGainsLossesfromEquitySecuritiesDetails</Role>
      <ShortName>Equity Securities Net Gains (Losses) from Equity Securities (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>82</Position>
    </Report>
    <Report instance="wfc-20220331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R83.htm</HtmlFileName>
      <LongName>240434030 - Disclosure - Equity Securities Net Gains (Losses) from Measurement Alternative Equity Securities (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.wellsfargo.com/role/EquitySecuritiesNetGainsLossesfromMeasurementAlternativeEquitySecuritiesDetails</Role>
      <ShortName>Equity Securities Net Gains (Losses) from Measurement Alternative Equity Securities (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>83</Position>
    </Report>
    <Report instance="wfc-20220331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R84.htm</HtmlFileName>
      <LongName>240444031 - Disclosure - Equity Securities Measurement Alternative Cumulative Gains (Losses) (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.wellsfargo.com/role/EquitySecuritiesMeasurementAlternativeCumulativeGainsLossesDetails</Role>
      <ShortName>Equity Securities Measurement Alternative Cumulative Gains (Losses) (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>84</Position>
    </Report>
    <Report instance="wfc-20220331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R85.htm</HtmlFileName>
      <LongName>240474032 - Disclosure - Other Assets (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.wellsfargo.com/role/OtherAssetsDetails</Role>
      <ShortName>Other Assets (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.wellsfargo.com/role/OtherAssetsTables</ParentRole>
      <Position>85</Position>
    </Report>
    <Report instance="wfc-20220331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R86.htm</HtmlFileName>
      <LongName>240504033 - Disclosure - Securitizations and Variable Interest Entities, Transfers with Continuing Involvement (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.wellsfargo.com/role/SecuritizationsandVariableInterestEntitiesTransferswithContinuingInvolvementDetails</Role>
      <ShortName>Securitizations and Variable Interest Entities, Transfers with Continuing Involvement (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>86</Position>
    </Report>
    <Report instance="wfc-20220331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R87.htm</HtmlFileName>
      <LongName>240514034 - Disclosure - Securitizations and Variable Interest Entities, Residential Mortgage Servicing Rights (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.wellsfargo.com/role/SecuritizationsandVariableInterestEntitiesResidentialMortgageServicingRightsDetails</Role>
      <ShortName>Securitizations and Variable Interest Entities, Residential Mortgage Servicing Rights (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>87</Position>
    </Report>
    <Report instance="wfc-20220331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R88.htm</HtmlFileName>
      <LongName>240524035 - Disclosure - Securitizations and Variable Interest Entities, Resecuritization Activities (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.wellsfargo.com/role/SecuritizationsandVariableInterestEntitiesResecuritizationActivitiesDetails</Role>
      <ShortName>Securitizations and Variable Interest Entities, Resecuritization Activities (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>88</Position>
    </Report>
    <Report instance="wfc-20220331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R89.htm</HtmlFileName>
      <LongName>240534036 - Disclosure - Securitizations and Variable Interest Entities, Loans Serviced for Others (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.wellsfargo.com/role/SecuritizationsandVariableInterestEntitiesLoansServicedforOthersDetails</Role>
      <ShortName>Securitizations and Variable Interest Entities, Loans Serviced for Others (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>89</Position>
    </Report>
    <Report instance="wfc-20220331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R90.htm</HtmlFileName>
      <LongName>240544037 - Disclosure - Securitizations and Variable Interest Entities, Unconsolidated VIEs (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.wellsfargo.com/role/SecuritizationsandVariableInterestEntitiesUnconsolidatedVIEsDetails</Role>
      <ShortName>Securitizations and Variable Interest Entities, Unconsolidated VIEs (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>90</Position>
    </Report>
    <Report instance="wfc-20220331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R91.htm</HtmlFileName>
      <LongName>240554038 - Disclosure - Securitizations and Variable Interest Entities, Transactions with Consolidated VIEs (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.wellsfargo.com/role/SecuritizationsandVariableInterestEntitiesTransactionswithConsolidatedVIEsDetails</Role>
      <ShortName>Securitizations and Variable Interest Entities, Transactions with Consolidated VIEs (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>91</Position>
    </Report>
    <Report instance="wfc-20220331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R92.htm</HtmlFileName>
      <LongName>240564039 - Disclosure - Securitizations and Variable Interest Entities, Other Transactions (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.wellsfargo.com/role/SecuritizationsandVariableInterestEntitiesOtherTransactionsDetails</Role>
      <ShortName>Securitizations and Variable Interest Entities, Other Transactions (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>92</Position>
    </Report>
    <Report instance="wfc-20220331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R93.htm</HtmlFileName>
      <LongName>240594040 - Disclosure - Mortgage Banking Activities, Analysis of Changes in Fair Value MSRs (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.wellsfargo.com/role/MortgageBankingActivitiesAnalysisofChangesinFairValueMSRsDetails</Role>
      <ShortName>Mortgage Banking Activities, Analysis of Changes in Fair Value MSRs (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>93</Position>
    </Report>
    <Report instance="wfc-20220331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R94.htm</HtmlFileName>
      <LongName>240604041 - Disclosure - Mortgage Banking Activities, Economic Assumptions and Sensitivity of Residential MSRs (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.wellsfargo.com/role/MortgageBankingActivitiesEconomicAssumptionsandSensitivityofResidentialMSRsDetails</Role>
      <ShortName>Mortgage Banking Activities, Economic Assumptions and Sensitivity of Residential MSRs (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>94</Position>
    </Report>
    <Report instance="wfc-20220331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R95.htm</HtmlFileName>
      <LongName>240614042 - Disclosure - Mortgage Banking Activities, Managed Servicing Portfolio (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.wellsfargo.com/role/MortgageBankingActivitiesManagedServicingPortfolioDetails</Role>
      <ShortName>Mortgage Banking Activities, Managed Servicing Portfolio (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>95</Position>
    </Report>
    <Report instance="wfc-20220331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R96.htm</HtmlFileName>
      <LongName>240624043 - Disclosure - Mortgage Banking Activities, Mortgage Banking Noninterest Income (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.wellsfargo.com/role/MortgageBankingActivitiesMortgageBankingNoninterestIncomeDetails</Role>
      <ShortName>Mortgage Banking Activities, Mortgage Banking Noninterest Income (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>96</Position>
    </Report>
    <Report instance="wfc-20220331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R97.htm</HtmlFileName>
      <LongName>240654044 - Disclosure - Intangible Assets (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.wellsfargo.com/role/IntangibleAssetsDetails</Role>
      <ShortName>Intangible Assets (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.wellsfargo.com/role/IntangibleAssetsTables</ParentRole>
      <Position>97</Position>
    </Report>
    <Report instance="wfc-20220331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R98.htm</HtmlFileName>
      <LongName>240664045 - Disclosure - Intangible Assets, Amortization Expense (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.wellsfargo.com/role/IntangibleAssetsAmortizationExpenseDetails</Role>
      <ShortName>Intangible Assets, Amortization Expense (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>98</Position>
    </Report>
    <Report instance="wfc-20220331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R99.htm</HtmlFileName>
      <LongName>240674046 - Disclosure - Intangible Assets, Allocation of Goodwill to Operating Segments (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.wellsfargo.com/role/IntangibleAssetsAllocationofGoodwilltoOperatingSegmentsDetails</Role>
      <ShortName>Intangible Assets, Allocation of Goodwill to Operating Segments (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>99</Position>
    </Report>
    <Report instance="wfc-20220331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R100.htm</HtmlFileName>
      <LongName>240704047 - Disclosure - Guarantees - Carrying Value and Maximum Exposure to Loss (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.wellsfargo.com/role/GuaranteesCarryingValueandMaximumExposuretoLossDetails</Role>
      <ShortName>Guarantees - Carrying Value and Maximum Exposure to Loss (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>100</Position>
    </Report>
    <Report instance="wfc-20220331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R101.htm</HtmlFileName>
      <LongName>240714048 - Disclosure - Other Commitments (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.wellsfargo.com/role/OtherCommitmentsDetails</Role>
      <ShortName>Other Commitments (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>101</Position>
    </Report>
    <Report instance="wfc-20220331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R102.htm</HtmlFileName>
      <LongName>240744049 - Disclosure - Pledged Assets (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.wellsfargo.com/role/PledgedAssetsDetails</Role>
      <ShortName>Pledged Assets (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.wellsfargo.com/role/PledgedAssetsandCollateralTables</ParentRole>
      <Position>102</Position>
    </Report>
    <Report instance="wfc-20220331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R103.htm</HtmlFileName>
      <LongName>240754050 - Disclosure - Pledged Assets, Offsetting - Securities Financing Activities (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.wellsfargo.com/role/PledgedAssetsOffsettingSecuritiesFinancingActivitiesDetails</Role>
      <ShortName>Pledged Assets, Offsetting - Securities Financing Activities (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>103</Position>
    </Report>
    <Report instance="wfc-20220331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R104.htm</HtmlFileName>
      <LongName>240764051 - Disclosure - Pledged Assets, Collateral Type and Contractual Maturities of Gross Obligations (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.wellsfargo.com/role/PledgedAssetsCollateralTypeandContractualMaturitiesofGrossObligationsDetails</Role>
      <ShortName>Pledged Assets, Collateral Type and Contractual Maturities of Gross Obligations (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>104</Position>
    </Report>
    <Report instance="wfc-20220331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R105.htm</HtmlFileName>
      <LongName>240784052 - Disclosure - Legal Actions (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.wellsfargo.com/role/LegalActionsDetails</Role>
      <ShortName>Legal Actions (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.wellsfargo.com/role/LegalActions</ParentRole>
      <Position>105</Position>
    </Report>
    <Report instance="wfc-20220331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R106.htm</HtmlFileName>
      <LongName>240814053 - Disclosure - Derivatives, Notional or Contractual Amounts and Fair Values of Derivatives (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.wellsfargo.com/role/DerivativesNotionalorContractualAmountsandFairValuesofDerivativesDetails</Role>
      <ShortName>Derivatives, Notional or Contractual Amounts and Fair Values of Derivatives (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>106</Position>
    </Report>
    <Report instance="wfc-20220331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R107.htm</HtmlFileName>
      <LongName>240824054 - Disclosure - Derivatives, Gross Fair Values of Derivative Assets and Liabilities (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.wellsfargo.com/role/DerivativesGrossFairValuesofDerivativeAssetsandLiabilitiesDetails</Role>
      <ShortName>Derivatives, Gross Fair Values of Derivative Assets and Liabilities (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>107</Position>
    </Report>
    <Report instance="wfc-20220331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R108.htm</HtmlFileName>
      <LongName>240834055 - Disclosure - Derivatives, Gains (Losses) Recognized on Fair Value Hedging Relationships (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.wellsfargo.com/role/DerivativesGainsLossesRecognizedonFairValueHedgingRelationshipsDetails</Role>
      <ShortName>Derivatives, Gains (Losses) Recognized on Fair Value Hedging Relationships (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>108</Position>
    </Report>
    <Report instance="wfc-20220331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R109.htm</HtmlFileName>
      <LongName>240844056 - Disclosure - Derivatives, Gains (Losses) Recognized on Cash Flow Hedging Relationships (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.wellsfargo.com/role/DerivativesGainsLossesRecognizedonCashFlowHedgingRelationshipsDetails</Role>
      <ShortName>Derivatives, Gains (Losses) Recognized on Cash Flow Hedging Relationships (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>109</Position>
    </Report>
    <Report instance="wfc-20220331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R110.htm</HtmlFileName>
      <LongName>240854057 - Disclosure - Derivatives, Fair Value Hedging Basis Adjustment (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.wellsfargo.com/role/DerivativesFairValueHedgingBasisAdjustmentDetails</Role>
      <ShortName>Derivatives, Fair Value Hedging Basis Adjustment (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>110</Position>
    </Report>
    <Report instance="wfc-20220331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R111.htm</HtmlFileName>
      <LongName>240864058 - Disclosure - Derivatives, Derivatives Not Designated as Hedging Instruments (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.wellsfargo.com/role/DerivativesDerivativesNotDesignatedasHedgingInstrumentsDetails</Role>
      <ShortName>Derivatives, Derivatives Not Designated as Hedging Instruments (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>111</Position>
    </Report>
    <Report instance="wfc-20220331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R112.htm</HtmlFileName>
      <LongName>240874059 - Disclosure - Derivatives, Sold Credit Derivatives (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.wellsfargo.com/role/DerivativesSoldCreditDerivativesDetails</Role>
      <ShortName>Derivatives, Sold Credit Derivatives (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>112</Position>
    </Report>
    <Report instance="wfc-20220331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R113.htm</HtmlFileName>
      <LongName>240884060 - Disclosure - Derivatives Derivatives, Credit-Risk Contingent Feature Textuals (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.wellsfargo.com/role/DerivativesDerivativesCreditRiskContingentFeatureTextualsDetails</Role>
      <ShortName>Derivatives Derivatives, Credit-Risk Contingent Feature Textuals (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>113</Position>
    </Report>
    <Report instance="wfc-20220331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R114.htm</HtmlFileName>
      <LongName>240914061 - Disclosure - Fair Value, Assets and Liabilities, Fair Value on a Recurring Basis (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.wellsfargo.com/role/FairValueAssetsandLiabilitiesFairValueonaRecurringBasisDetails</Role>
      <ShortName>Fair Value, Assets and Liabilities, Fair Value on a Recurring Basis (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>114</Position>
    </Report>
    <Report instance="wfc-20220331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R115.htm</HtmlFileName>
      <LongName>240924062 - Disclosure - Fair Value, Assets and Liabilities, Changes in Level 3 Fair Value Assets and Liabilities on a Recurring Basis (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.wellsfargo.com/role/FairValueAssetsandLiabilitiesChangesinLevel3FairValueAssetsandLiabilitiesonaRecurringBasisDetails</Role>
      <ShortName>Fair Value, Assets and Liabilities, Changes in Level 3 Fair Value Assets and Liabilities on a Recurring Basis (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>115</Position>
    </Report>
    <Report instance="wfc-20220331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R116.htm</HtmlFileName>
      <LongName>240934063 - Disclosure - Fair Value, Assets and Liabilities, Valuation Techniques - Recurring Basis (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.wellsfargo.com/role/FairValueAssetsandLiabilitiesValuationTechniquesRecurringBasisDetails</Role>
      <ShortName>Fair Value, Assets and Liabilities, Valuation Techniques - Recurring Basis (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>116</Position>
    </Report>
    <Report instance="wfc-20220331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R117.htm</HtmlFileName>
      <LongName>240944064 - Disclosure - Fair Value, Assets and Liabilities, Fair Value on a Nonrecurring Basis (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.wellsfargo.com/role/FairValueAssetsandLiabilitiesFairValueonaNonrecurringBasisDetails</Role>
      <ShortName>Fair Value, Assets and Liabilities, Fair Value on a Nonrecurring Basis (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>117</Position>
    </Report>
    <Report instance="wfc-20220331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R118.htm</HtmlFileName>
      <LongName>240954065 - Disclosure - Fair Value, Assets and Liabilities, Changes in Value of Assets with Nonrecurring Fair Value Adjustment (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.wellsfargo.com/role/FairValueAssetsandLiabilitiesChangesinValueofAssetswithNonrecurringFairValueAdjustmentDetails</Role>
      <ShortName>Fair Value, Assets and Liabilities, Changes in Value of Assets with Nonrecurring Fair Value Adjustment (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>118</Position>
    </Report>
    <Report instance="wfc-20220331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R119.htm</HtmlFileName>
      <LongName>240964066 - Disclosure - Fair Value, Assets and Liabilities, Valuation Techniques - Nonrecurring Basis (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.wellsfargo.com/role/FairValueAssetsandLiabilitiesValuationTechniquesNonrecurringBasisDetails</Role>
      <ShortName>Fair Value, Assets and Liabilities, Valuation Techniques - Nonrecurring Basis (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>119</Position>
    </Report>
    <Report instance="wfc-20220331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R120.htm</HtmlFileName>
      <LongName>240974067 - Disclosure - Fair Value, Assets and Liabilities, Fair Value Option (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.wellsfargo.com/role/FairValueAssetsandLiabilitiesFairValueOptionDetails</Role>
      <ShortName>Fair Value, Assets and Liabilities, Fair Value Option (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>120</Position>
    </Report>
    <Report instance="wfc-20220331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R121.htm</HtmlFileName>
      <LongName>240984068 - Disclosure - Fair Value, Assets and Liabilities, Fair Value Estimates for Financial Instruments (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.wellsfargo.com/role/FairValueAssetsandLiabilitiesFairValueEstimatesforFinancialInstrumentsDetails</Role>
      <ShortName>Fair Value, Assets and Liabilities, Fair Value Estimates for Financial Instruments (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>121</Position>
    </Report>
    <Report instance="wfc-20220331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R122.htm</HtmlFileName>
      <LongName>241014069 - Disclosure - Preferred Stock (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.wellsfargo.com/role/PreferredStockDetails</Role>
      <ShortName>Preferred Stock (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.wellsfargo.com/role/PreferredStockTables</ParentRole>
      <Position>122</Position>
    </Report>
    <Report instance="wfc-20220331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R123.htm</HtmlFileName>
      <LongName>241024070 - Disclosure - ESOP Preferred Stock (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.wellsfargo.com/role/ESOPPreferredStockDetails</Role>
      <ShortName>ESOP Preferred Stock (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>123</Position>
    </Report>
    <Report instance="wfc-20220331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R124.htm</HtmlFileName>
      <LongName>241054071 - Disclosure - Revenue from Contracts with Customers, Revenue by Operating Segment (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.wellsfargo.com/role/RevenuefromContractswithCustomersRevenuebyOperatingSegmentDetails</Role>
      <ShortName>Revenue from Contracts with Customers, Revenue by Operating Segment (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>124</Position>
    </Report>
    <Report instance="wfc-20220331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R125.htm</HtmlFileName>
      <LongName>241084072 - Disclosure - Employee Benefits and Other Expenses, Net Periodic Benefit Cost (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.wellsfargo.com/role/EmployeeBenefitsandOtherExpensesNetPeriodicBenefitCostDetails</Role>
      <ShortName>Employee Benefits and Other Expenses, Net Periodic Benefit Cost (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>125</Position>
    </Report>
    <Report instance="wfc-20220331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R126.htm</HtmlFileName>
      <LongName>241094073 - Disclosure - Employee Benefits and Other Expenses, Other Expenses (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.wellsfargo.com/role/EmployeeBenefitsandOtherExpensesOtherExpensesDetails</Role>
      <ShortName>Employee Benefits and Other Expenses, Other Expenses (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>126</Position>
    </Report>
    <Report instance="wfc-20220331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R127.htm</HtmlFileName>
      <LongName>241124074 - Disclosure - Restructuring Charges, Accruals for Restructuring Charges (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.wellsfargo.com/role/RestructuringChargesAccrualsforRestructuringChargesDetails</Role>
      <ShortName>Restructuring Charges, Accruals for Restructuring Charges (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>127</Position>
    </Report>
    <Report instance="wfc-20220331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R128.htm</HtmlFileName>
      <LongName>241154075 - Disclosure - Earnings Per Common Share, Earnings Per Common Share Calculations (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.wellsfargo.com/role/EarningsPerCommonShareEarningsPerCommonShareCalculationsDetails</Role>
      <ShortName>Earnings Per Common Share, Earnings Per Common Share Calculations (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>128</Position>
    </Report>
    <Report instance="wfc-20220331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R129.htm</HtmlFileName>
      <LongName>241164076 - Disclosure - Earnings Per Common Share, Outstanding Anti-dilutive Securities (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.wellsfargo.com/role/EarningsPerCommonShareOutstandingAntidilutiveSecuritiesDetails</Role>
      <ShortName>Earnings Per Common Share, Outstanding Anti-dilutive Securities (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>129</Position>
    </Report>
    <Report instance="wfc-20220331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R130.htm</HtmlFileName>
      <LongName>241174077 - Disclosure - Earnings Per Common Share, Dividends Declared Per Common Shares (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.wellsfargo.com/role/EarningsPerCommonShareDividendsDeclaredPerCommonSharesDetails</Role>
      <ShortName>Earnings Per Common Share, Dividends Declared Per Common Shares (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>130</Position>
    </Report>
    <Report instance="wfc-20220331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R131.htm</HtmlFileName>
      <LongName>241204078 - Disclosure - Other Comprehensive Income, Summary of Other Comprehensive Income (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.wellsfargo.com/role/OtherComprehensiveIncomeSummaryofOtherComprehensiveIncomeDetails</Role>
      <ShortName>Other Comprehensive Income, Summary of Other Comprehensive Income (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>131</Position>
    </Report>
    <Report instance="wfc-20220331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R132.htm</HtmlFileName>
      <LongName>241214079 - Disclosure - Other Comprehensive Income, Cumulative OCI Balances (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.wellsfargo.com/role/OtherComprehensiveIncomeCumulativeOCIBalancesDetails</Role>
      <ShortName>Other Comprehensive Income, Cumulative OCI Balances (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>132</Position>
    </Report>
    <Report instance="wfc-20220331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R133.htm</HtmlFileName>
      <LongName>241244080 - Disclosure - Operating Segments (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.wellsfargo.com/role/OperatingSegmentsDetails</Role>
      <ShortName>Operating Segments (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.wellsfargo.com/role/OperatingSegmentsTables</ParentRole>
      <Position>133</Position>
    </Report>
    <Report instance="wfc-20220331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R134.htm</HtmlFileName>
      <LongName>241274081 - Disclosure - Regulatory and Agency Capital Requirements (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.wellsfargo.com/role/RegulatoryandAgencyCapitalRequirementsDetails</Role>
      <ShortName>Regulatory and Agency Capital Requirements (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>134</Position>
    </Report>
    <Report instance="wfc-20220331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R135.htm</HtmlFileName>
      <LongName>241284082 - Disclosure - Regulatory and Agency Capital Requirements Minimum Required Regulatory Capital Ratios ??? Transition Requirements (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.wellsfargo.com/role/RegulatoryandAgencyCapitalRequirementsMinimumRequiredRegulatoryCapitalRatiosTransitionRequirementsDetails</Role>
      <ShortName>Regulatory and Agency Capital Requirements Minimum Required Regulatory Capital Ratios ??? Transition Requirements (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>135</Position>
    </Report>
    <Report instance="wfc-20220331.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R136.htm</HtmlFileName>
      <LongName>241294083 - Disclosure - Cash Restrictions (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.wellsfargo.com/role/CashRestrictionsDetails</Role>
      <ShortName>Cash Restrictions (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>136</Position>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <LongName>All Reports</LongName>
      <ReportType>Book</ReportType>
      <ShortName>All Reports</ShortName>
    </Report>
  </MyReports>
  <InputFiles>
    <File doctype="10-Q" original="wfc-20220331.htm">wfc-20220331.htm</File>
    <File>wfc-0331x2022xex10a.htm</File>
    <File>wfc-0331x2022xex10b.htm</File>
    <File>wfc-0331x2022xex10c.htm</File>
    <File>wfc-0331x2022xex10d.htm</File>
    <File>wfc-0331x2022xex10e.htm</File>
    <File>wfc-0331x2022xex10f.htm</File>
    <File>wfc-0331x2022xex10g.htm</File>
    <File>wfc-0331x2022xex31a.htm</File>
    <File>wfc-0331x2022xex31b.htm</File>
    <File>wfc-0331x2022xex32a.htm</File>
    <File>wfc-0331x2022xex32b.htm</File>
    <File>wfc-20220331.xsd</File>
    <File>wfc-20220331_cal.xml</File>
    <File>wfc-20220331_def.xml</File>
    <File>wfc-20220331_lab.xml</File>
    <File>wfc-20220331_pre.xml</File>
  </InputFiles>
  <SupplementalFiles>
    <File>wfc-20220331_g1.jpg</File>
    <File>wfc-20220331_g2.jpg</File>
    <File>wfc-20220331_g3.jpg</File>
  </SupplementalFiles>
  <BaseTaxonomies>
    <BaseTaxonomy items="5">http://fasb.org/srt/2021-01-31</BaseTaxonomy>
    <BaseTaxonomy items="5987">http://fasb.org/us-gaap/2021-01-31</BaseTaxonomy>
    <BaseTaxonomy items="59">http://xbrl.sec.gov/dei/2021q4</BaseTaxonomy>
  </BaseTaxonomies>
  <HasPresentationLinkbase>true</HasPresentationLinkbase>
  <HasCalculationLinkbase>true</HasCalculationLinkbase>
</FilingSummary>
